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 A051329 A generalized Thue-Morse sequence. 0
 0, 1, 2, 1, 2, 3, 2, 3, 0, 1, 2, 3, 2, 3, 0, 3, 0, 1, 2, 3, 0, 3, 0, 1, 0, 1, 2, 1, 2, 3, 2, 3, 0, 3, 0, 1, 2, 3, 0, 3, 0, 1, 0, 1, 2, 3, 0, 1, 0, 1, 2, 1, 2, 3, 2, 3, 0, 3, 0, 1, 0, 1, 2, 3, 0, 1, 0, 1, 2, 1, 2, 3, 0, 1, 2, 1, 2, 3, 2, 3, 0, 1, 2, 3, 2, 3, 0, 3, 0, 1, 2, 3, 0, 3, 0, 1, 0, 1, 2, 3, 0, 1, 0, 1, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS J.-P. Allouche and Jeffrey Shallit, The Ubiquitous Prouhet-Thue-Morse Sequence, in C. Ding. T. Helleseth and H. Niederreiter, eds., Sequences and Their Applications: Proceedings of SETA '98, Springer-Verlag, 1999, pp. 1-16. Michael Gilleland, Some Self-Similar Integer Sequences FORMULA a(n) = A053735(n) mod 4. CROSSREFS Cf. A001285, A010060. Sequence in context: A275440 A147784 A249388 * A291711 A173964 A205710 Adjacent sequences:  A051326 A051327 A051328 * A051330 A051331 A051332 KEYWORD nonn,easy AUTHOR EXTENSIONS More terms from Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), Jun 15 2001 STATUS approved

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Last modified April 16 05:26 EDT 2021. Contains 343030 sequences. (Running on oeis4.)